import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 高生平
 * Date: 2025-09-05
 * Time: 14:38
 */
public class Test {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            int num = sc.nextInt();
            if (num % 2 == 0) {
                System.out.println(num + "是偶数");
            } else {
                System.out.println(num + "是奇数");
            }
        }
    }
}
